Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W7XTJ callsign genealogy
Currently held by Johnson, Timothy J
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by W7XTJ's current licensee, walking backwards.
- Johnson, Timothy JWAgranted 2017-01-30cancelled 2017-04-14
Successor callsigns
Callsigns held now by people who previously held W7XTJ.
No current licensee on record previously held this callsign.